Solvent extraction 1990 :  Proceedings of the international solvent extraction conference (isec '90) / 
Ed. by t. sekine ; assisted by s. kusakabe 
 - 2 volúmenes 
 - Process metallurgy ;  7 .
<br/><br/><label>ISBN: </label>044488677x  (obra completa : papel libre de acido) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extracción con disolventes--Congresos
<br/><br/><label>LC Class. No.: </label>TP156.E8  / I57 1990